An example of libel is a journalist making someone look bad by purposefully:

An example of libel is a journalist making someone look bad by purposefully making up false and defamatory statement. When a journalist causes damage against the subject’s reputation it is considered to be libel. State consider six different legal elements in libel cases which are the defamatory nature of the communication, the way it was published, the truth or falsity of the claims and the harm on reputation.